Aura needs event translation for Mac

ui/base/events.h

Index: ui/base/events.h
diff --git a/ui/base/events.h b/ui/base/events.h
index aab93664b494c1a7d8a10e2d3ed05f691e366433..3b66090f0bbe4e89ee5aa0acd1f9fa055402588c 100644
--- a/ui/base/events.h
+++ b/ui/base/events.h
@@ -80,7 +80,8 @@ UI_EXPORT EventType EventTypeFromNative(const base::NativeEvent& native_event);
 // Get the EventFlags from a native event.
 UI_EXPORT int EventFlagsFromNative(const base::NativeEvent& native_event);
 
-// Get the location from a native event.
+// Get the location from a native event.  The coordinate system of the resultant
+// |Point| has the origin at top-left.

[Nico, 2011/12/19 23:30:28]

top-left of what?

[dhollowa, 2011/12/20 00:05:34]

Done.  The "what" is platform-specific so I've provided pointers to the
pertinent code and mappings.

 UI_EXPORT gfx::Point EventLocationFromNative(
     const base::NativeEvent& native_event);